Add support for Hisense AEH-W4A1 wifi module (AC remote control) (hom…

…e-assistant#28641)

* First commit

* First working release, but there's a lot to do

* Added support for preset_modes

* Refined logic

* Added translations for config_flow

* Updated translations

* modified:   homeassistant/components/hisense_aehw4a1/climate.py

* modified:   climate.py

* Updated library to latest version

* Small changes

* Null states when AC off

* Minor fixes

* Latest updates for TOX

* First commit

* First working release, but there's a lot to do

* new file:   requirements_test_all.txt

* Added support for preset_modes

* Refined logic

* Added translations for config_flow

* Updated translations

* modified:   homeassistant/components/hisense_aehw4a1/climate.py

* modified:   climate.py

* Updated library to latest version

* Small changes

* Null states when AC off

* Minor fixes

* Latest updates for TOX

* new file:   requirements_test_all.txt

* Fighting with tox

* vs Tox round 2

* Isort and updated requirements_test_all.txt

* Fighting with lint

* Implemented available state

* Changed exception type after Travis-ci pylint fails

* Support entry in configuration.yaml

* Removed commented code

* Switched to async

* Minor changes

* Updated library and fixed pylint errors

* Code optimization

* Implemented static ip addresses in configuration.yaml

* Reverted to existing constant

* Corrected pylint wrong-import-order

* Recovery from nuke event (messing all while rebase)

* Resolved Ci error

* Changes for PR

* Corrected temp scale for frontend

* Added test for config entry from configuration.yaml

* Updated dependency

* Check on manual config

* Imported custom exceptions and modified import config

* Optimized

* Change based on PR revision

* Added logging for failure event on manual config

* Tests added but to be corrected

* Edited tests

* Tests updated to ensure no I/O

* Working on tests

* Cheanges based on revision for PR

* Setting librey exception as direct side_effect in test

* Final changes for PR

* Redundand on command solved

* Improved AC logic

.coveragerc

@@ -288,6 +288,7 @@ omit =
     homeassistant/components/heatmiser/climate.py
     homeassistant/components/hikvision/binary_sensor.py
     homeassistant/components/hikvisioncam/switch.py
+    homeassistant/components/hisense_aehw4a1/*
     homeassistant/components/hitron_coda/device_tracker.py
     homeassistant/components/hive/*
     homeassistant/components/hlk_sw16/*

CODEOWNERS

@@ -128,6 +128,7 @@ homeassistant/components/heos/* @andrewsayre
 homeassistant/components/here_travel_time/* @eifinger
 homeassistant/components/hikvision/* @mezz64
 homeassistant/components/hikvisioncam/* @fbradyirl
+homeassistant/components/hisense_aehw4a1/* @bannhead
 homeassistant/components/history/* @home-assistant/core
 homeassistant/components/history_graph/* @andrey-git
 homeassistant/components/hive/* @Rendili @KJonline

homeassistant/components/hisense_aehw4a1/__init__.py

@@ -0,0 +1,81 @@
+"""The Hisense AEH-W4A1 integration."""
+import ipaddress
+import logging
+
+from pyaehw4a1.aehw4a1 import AehW4a1
+import pyaehw4a1.exceptions
+import voluptuous as vol
+
+from homeassistant import config_entries
+from homeassistant.components.climate import DOMAIN as CLIMATE_DOMAIN
+from homeassistant.const import CONF_IP_ADDRESS
+import homeassistant.helpers.config_validation as cv
+
+from .const import DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def coerce_ip(value):
+    """Validate that provided value is a valid IP address."""
+    if not value:
+        raise vol.Invalid("Must define an IP address")
+    try:
+        ipaddress.IPv4Network(value)
+    except ValueError:
+        raise vol.Invalid("Not a valid IP address")
+    return value
+
+
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: {
+            CLIMATE_DOMAIN: vol.Schema(
+                {
+                    vol.Optional(CONF_IP_ADDRESS, default=[]): vol.All(
+                        cv.ensure_list, [vol.All(cv.string, coerce_ip)]
+                    )
+                }
+            )
+        }
+    },
+    extra=vol.ALLOW_EXTRA,
+)
+
+
+async def async_setup(hass, config):
+    """Set up the Hisense AEH-W4A1 integration."""
+    conf = config.get(DOMAIN)
+    hass.data[DOMAIN] = {}
+
+    if conf is not None:
+        devices = conf[CONF_IP_ADDRESS][:]
+        for device in devices:
+            try:
+                await AehW4a1(device).check()
+            except pyaehw4a1.exceptions.ConnectionError:
+                conf[CONF_IP_ADDRESS].remove(device)
+                _LOGGER.warning("Hisense AEH-W4A1 at %s not found", device)
+        if conf[CONF_IP_ADDRESS]:
+            hass.data[DOMAIN] = conf
+            hass.async_create_task(
+                hass.config_entries.flow.async_init(
+                    DOMAIN, context={"source": config_entries.SOURCE_IMPORT},
+                )
+            )
+
+    return True
+
+
+async def async_setup_entry(hass, entry):
+    """Set up a config entry for Hisense AEH-W4A1."""
+    hass.async_create_task(
+        hass.config_entries.async_forward_entry_setup(entry, CLIMATE_DOMAIN)
+    )
+
+    return True
+
+
+async def async_unload_entry(hass, entry):
+    """Unload a config entry."""
+    return await hass.config_entries.async_forward_entry_unload(entry, CLIMATE_DOMAIN)